Home / 5,860.30-8,088.66-3,975.03

Finding the Fourth Proportional to 5,860.30, 8,088.66 and 3,975.03

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Solution

The fourth proportional to 5,860.30, 8,088.66 and 3,975.03 is: 5,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.30 : 8,088.66 = 3,975.03 : x
  2. Step 2: Convert to fraction form
    5,860.30/8,088.66 = 3,975.03/x
  3. Step 3: Cross multiply
    5,860.30x = 8,088.66 × 3,975.03
  4. Step 4: Simplify right side
    5,860.30x = 32,152,666.16
  5. Step 5: Solve for x
    x = 32,152,666.16/5,860.30
  6. Step 6: Final answer
    x = 5,486.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.